Cite
MLA Citation
D Langer et al.. “Validation of two activity monitors in patients with COPD.” Thorax, vol. 64, no. 7, 2009, pp. 641–642. http://access.bl.uk/ark:/81055/vdc_100135541249.0x000033
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D Langer et al.. “Validation of two activity monitors in patients with COPD.” Thorax, vol. 64, no. 7, 2009, pp. 641–642. http://access.bl.uk/ark:/81055/vdc_100135541249.0x000033